20-Port Gigabit PoE Switch
● 16×10/100/1000Mbps PoE Ports & 2 Gigabit Ports & 2 SFP Ports
● 100-240V AC 50/60Hz
● Standard PSE Chip
● AI/Watchdog function
● Network Port Support 6KV Common Mode & 6KV Differencial Mode Surge Protection
● Power Board Support 6KV Common Mode & 2KV Differencial Mode Surge Protection
Why You Want It

IEEE802.3af/at
Compliant with both IEEE802.3af (PoE) and IEEE802.3at (PoE+) standards, and meets IEEE 802.3, 802.3u, 802.3ab, 802.3z, 802.3x standards for reliable performance.

Class A EMI/EMC Compliant
Certified to Class A industrial standard for EMI/EMC. Delivers strong resistance to electromagnetic interference.

6KV Surge Protection
6KV Common Mode & 6KV Differential Mode surge protection (RJ45 port); 6KV Common Mode & 2KV Differential Mode surge protection (power board).

Standard PSE Chip
Standard PSE chip, smart power matching, compatible with all af/at devices – safe and reliable.

3 Modes + Watchdog
Normal(Standard switching, 100m); VLAN(Port isolation, prevents broadcast storms); Extend(10Mbps, up to 250m,supported on ports 1-8); Watchdog(Auto‑reboots faulty devices, lowers maintenance).

PoE Max Indicator
Light off :PoE power usage <90%; Light flash :90%≤PoE power usage ≤95%; Light on :PoE power usage >95%.
16 x Gigabit PoE ports + 2 x Gigabit uplink ports + 2 x Gigabit SFP ports

Smart PoE Management

PoE Overload Protection

Specification
| Model | HD-U890-16G2G2F-200 |
| Product | PoE Switch with Standard PSE Chip |
| Ports | |
| Ports | 20 |
| PoE Port | 16, 10/100/1000Mbps; RJ45 ports; Max. 30W Output of Single PoE Port |
| Uplink Port | 2*1000Mbps RJ45 ports & 2 Gigabit SFP ports |
| PWR (Power supply Indicator) | Light on: Powering |
| Light off: No Power | |
| Mode(Slide Switch) | Green light off: Normal/Default mode |
| Green light on: VLAN mode | |
| Green ligh flash: Extend mode | |
| Mode Indicator | Light off: Normal mode |
| Flash: Extend mode(Port 9-16) | |
| PoE Led Button | It is used to switch whether the 1-16 indicator lights indicate the Link/Data status or the PoE status; Default indicates Link/Data status |
| 1-20 Indicator (Link & Data Status) | Green light off: Link is disconnected |
| Green light on: Link is connected | |
| Green light flash: Data Transmitting | |
| 1-16 Indicator (PoE Status) | Yellow light off: PoE not powering |
| Yellow light on: PoE powering | |
| PoE Max Indicator | Light off: Indicates PoE power usage is less than 90% |
| Light flash: Indicates PoE power usage 90%≤P≤95% | |
| Light on: Indicates PoE power usage 95%<P<100% | |
| Standard | |
| Network Protocol | IEEE802.3/802.3u/802.3ab/802.3z/802.3x |
| Performance | |
| Switching Capacity | 40Gbps Full duplex |
| Packet Forwarding Rate | 29.76Mpps |
| Packet Buffer | 3Mb |
| Forwarding Mode | Store-and-forward |
| MAC Address Table | 8K |
| VLAN | Support |
| Watchdog | Support |
| PoE Overload Protection | If the total PoE output power exceeds 5% of the switch’s rated power, the output will be automatically limited. The last port plugged in will be the first to stop PoE power supply |
| Power Over Ethernet | |
| PoE Standard | IEEE802.3af, IEEE802.3at |
| PoE Power Supply | 1/2(+),3/6(-) |
| Transmission Distance | 0-100m/1000Mbps or Port 1-8 Max. 250m/10Mbps via Cat.5e or more under Extend mode |
| PoE Feature | All ports support MDI/MDIX |
| General | |
| Power Source | Bult-in Power Supply |
| Input: 110-240VAC, 50/60Hz | |
| PoE Power Budget | 200W |
| Power Consumption | <5W |
| ESD | Air discharge: 15KV |
| Contact discharge: 8KV | |
| Surge Protecton-RJ45 Port | Common mode: 6KV |
| Differential mode/PoE : 6KV | |
| Differential mode/Signal: 6KV | |
| Surge Protecton-Power Supply | Common mode: 6KV |
| Differential mode: 2KV | |
| Working Temperature | -10℃-50℃ |
| Humidity | 10%-90% , non-condensing |
| Storage Temperature | -40℃-70℃ |
| Color | Black |
| Net Weight | 1.85kg |
| Dimension(L×W×H) | 320*207*44mm (L*W*H) |
Dimensions (mm)
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